Temperature head transmitter 2 Identification
Endress+Hauser 35
1.5 Safety pictograms and symbols
Safety pictograms and
symbols
Safe and reliable operation of this unit can only be guaranteed if the safety hints and
warnings in these operating instructions are followed. The safety hints in these
instructions are highlighted using the following symbols.
"
Attention!
This symbol indicates activities and actions that, if not followed correctly, could lead to
faulty unit operation or even damage to the unit.
2
Hint!
This symbol indicates activities and actions that, if not followed correctly, could have an
indirect influence on the unit operation or could lead to an unforeseen unit reaction.
F
Hazardous area, certified equipment!
If this character can be seen on the unit then it may be operated in hazardous areas.
=
Non-hazardous areas!
This symbol identifies the non-hazardous areas in these instructions. Units that operate
in the non-hazardous areas but that are connected to the hazardous areas must also be
certified.
2 Identification
2.1 Unit identification
Unit identification Compare the legend plates on the head transmitter with the following figures:
Fig. 2-1: Head transmitter legend plate (example)
Fig. 2-2: Order code with configuration (example)
Fig. 2-3: Identification for hazardous area use (example, only on Ex certified units)
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